3v180
(the v is a radical symbol)
how would i write this in a simple radical form?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?